Discover our selection of 14x20x4 air filters, designed to enhance your indoor air quality while ensuring your HVAC system operates efficiently. These filters are engineered to capture dust, allergens, and other airborne particles, making them an essential part of your home or office maintenance routine. Choose from a variety of options to find the perfect fit for your needs and experience cleaner, fresher air year-round.
14x20x4 Air Filter
Keep your home air clean and healthy with our efficient 14x20x4 air filters designed for optimal performance
Product List
14x20x4 MERV 13 Air Filters - 6 Pack
Filterbuy
Product Review Score
4.28 out of 5 stars
190 reviews$144.96
14x20x4 MERV 8 Air Filter Pack
Filterbuy
Product Review Score
4.65 out of 5 stars
101 reviews$87.06
14x20x4 MERV 11 Air Filters (4-Pack)
Filterbuy
Product Review Score
4.64 out of 5 stars
161 reviews$81.72
MERV 11 Allergy Air Filters - 2 Pack
Filterbuy
Product Review Score
4.43 out of 5 stars
156 reviews$45.64
Nordic Pure 14x20 MERV 8 Filters
Nordic Pure
Product Review Score
4.59 out of 5 stars
184 reviews$27.99
Honeywell MERV 11 HVAC Filters
Honeywell
Product Review Score
4.32 out of 5 stars
206 reviews$39.96
Frigidaire PureAir 14x20 Filters - 4 Pack
Product Review Score
4.39 out of 5 stars
193 reviews$49.99
When it comes to maintaining optimal air quality in your home or office, a 14x20x4 air filter is an essential component. Designed to capture dust, allergens, and other airborne particles, these filters ensure that the air you breathe is clean and healthy. By regularly replacing your air filter, you can improve HVAC efficiency, extend system lifespan, and reduce energy costs.
Our selection of 14x20x4 air filters features a variety of types and MERV ratings to meet your specific needs. Whether you require high-efficiency particulate filtering or simple dust collection, you’ll find the perfect option for your air purification system. Shop with us today and experience the difference quality air filters can make for your indoor environment.